485,399 views
20 votes
20 votes
If -3x - 7y = -5 is a true equation, what would be the value of -12x – 28y? ​

User Tim Vitor
by
2.3k points

1 Answer

20 votes
20 votes

Answer:

-20

Explanation:

-3x - 7y = -5

Multiply each side by 4

4(-3x - 7y) = -5*4

-12x -28y = -20

User Head
by
2.4k points